Update Godot.gitignore

Co-authored-by: Devin Dooley <dooleydevin@github.com>

Author: fancifulcrow

Godot.gitignore

@@ -21,4 +21,5 @@ mono_crash.*.json
 
 # Export outputs
 *.exe
-*.pck
+# Uncomment if your project does not version PCK files as runtime dependencies.
+# *.pck